BX Lab
Request a quote

Bz-protected Nucleosides

4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U

Quick view. Multiply protected uridine derivative bearing N3-benzoyl, 2'-O-methyl, 3'-O-benzoyl and 4'-O-acetyl substitution. CAS 2982811-94-7. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Structure of 4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U
Chemical structure
Catalog numberBX-PN-0025
CAS number2982811-94-7
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U is classified as bz-protected nucleosides (Formula C25H22N2O9).

Typical application

4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U supports modified RNA/antisense designs where methylated ribose positions are used to improve stability or reduce unwanted immune stimulation.

Handling focus

For 4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U, excessive or poorly positioned substitution can reduce desired enzyme interactions or activity in some assay formats.

Names and search terms

Useful catalog search terms

Physicochemical data

NucleosideUridine derivative
Nucleobase protectionN3-benzoyl
2' substitutionO-methyl
3' substitutionO-benzoyl
4' substitutionO-acetyl; orientation unspecified in the reviewed structure
Calculated molecular weight494.46 g/mol
Connectivity SMILESCC(=O)OC1C(C(C(O1)N2C=CC(=O)N(C2=O)C(=O)C3=CC=CC=C3)OC)OC(=O)C4=CC=CC=C4

Release documentation

Lot-specific CoA

The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.

Analytical package

Additional HPLC, MS or NMR documentation can be agreed during technical review where available.

Product-specific evaluation notes

Potential advantages

Method limitations

These points describe 4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U or its named chemical feature. Broader product-family guidance is maintained on the category page.

Related products

Frequently asked questions

Can the package size for 4'-O-Ac-3'-O-Bz-2'-O-Me-N3-Bz-U be customized?

Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.

What information should be included in a quote request?

Quote catalog number BX-PN-0025 and CAS 2982811-94-7, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.

Product-family literature

These publications provide peer-reviewed context for the Bz-protected Nucleosides product family and its named chemistry. They are background reading only, not evidence for the exact product, supplied form, lot specification, availability or performance.

Request a quote

Technology platforms

Catalog-derived platform membership for navigating related chemistry and verifiable product sets.